ul.tumble-archive {
	overflow: hidden; 
	padding: 0.5em 1em !important;
	font-size: 1.2em;
	margin: 0 40px 1em 1em !important;
}

ul.tumble-archive li {
	width: 110px;
	height: 110px;
	overflow: hidden;
	list-style: none;
	float: left;
	margin: 5px !important;
	border: 1px solid black !important;
	border-width: 3px 1px 1px 1px !important;
}

ul.tumble-archive li a {
	position: relative;
	display: block;
	height: 100%;
}

ul.tumble-archive li a span {
	padding: 10px;
	display: block;
}

ul.tumble-archive li a .hover {
	position: absolute;
	top: 0;
	display: none;
	height: 90px;
	width: 90px;
	padding: 10px;
	text-align: right;
	line-height: 170px;
	font-size: 1.5em;
	background: #000;
	opacity: 0.75;
}

ul.tumble-archive li a:hover .hover {
	display: block;
	color: #fff;
}